package com.erification.web.dao;

import com.erification.web.model.User;

/**
 * 
 * @author ezfen
 * @comment UserDao类，负责底层对User的操作
 *
 */
public interface UserDao {
	public void save(User user);
	public void delete(User user);
	public void update(User user);
	public User getUser(String username);
}
